body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 20px;
}

h1 {
    color: #333;
}

nav a {
    margin: 0 15px;
    text-decoration: none;
    color: #007BFF;
}

nav a:hover {
    text-decoration: underline;
}

.post {
    border: 1px solid #ccc;
    background: #fff;
    padding: 10px;
    margin-bottom: 10px;
}

textarea {
    width: 100%;
    height: 100px;
}

button {
    background-color: #007BFF;
    color: white;
    border: none;
    padding: 10px;
}